ComSifter CS-8D Pro, User Manual, Page: 154 / 245

F I L T E R S E T U P
User Guide | ComSifter CS-8D Pro
4–24
Examples of RegEx Modifiers
Function Task Expression to Search For
Modify Page RegEx Replace any instance of
youtube
with
**Do Your Homework**
"youtube"->"**Do Your
Homework**"
Modify Header RegEx Windows Live Search cookie
replacement—force filtering on "cookie:(.*)&ADLT=(OFF|DEMOTE)"
->"Cookie:$1&ADLT=STRICT"
Banned Header RegEx Block several version of Internet
Explorer 'User-Agent: .*MSIE'
Modify URL RegEx
Substitute
youtube.com
with
youtube.com/education
for
YouTube for Schools
"(http://[-.a-zA-Z0-
9]*\.youtube\.com/[-_a-zA-Z0-
9/]*\?.*$)"-
#>"\1&edufilter=your_schools_ke
y here"
"(http://[-.a-zA-Z0-
9]*\.youtube\.com[^?]*$)"-
>"\1/?#edufilter=your_schools_k
ey here"
Banned URL RegEx Ban Google Images
‘tbm=isch’
Exception URL RegEx Allows all Microsoft PowerPoint files
^[^?]*\.ppt($|\?)